I use the costum-dataset branch to generate the grasp.And I just follow the normal process:Open a database;Open a dataset;Add object(s) to the datase;Sample grasps;Compute metrics;Display grasps for object.
When I choose the number 3 that Sample grasps,and has the result
Enter object key [ENTER for entire dataset]: bar_clamp
INFO:dexnet.api:Sampling grasps for object bar_clamp
INFO:dexnet.api:Sampling grasps
Sampling grasps failed: 'grasp_sampler'
I use the costum-dataset branch to generate the grasp.And I just follow the normal process:Open a database;Open a dataset;Add object(s) to the datase;Sample grasps;Compute metrics;Display grasps for object. When I choose the number 3 that Sample grasps,and has the result Enter object key [ENTER for entire dataset]: bar_clamp INFO:dexnet.api:Sampling grasps for object bar_clamp INFO:dexnet.api:Sampling grasps Sampling grasps failed: 'grasp_sampler'